CN201097415Y

CN201097415Y - Power supply connector

Info

Publication number: CN201097415Y
Application number: CNU2007200429084U2007200429084U
Authority: CN
Inventors: 汪昌银; 程卫亚
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2007-08-15
Filing date: 2007-08-15
Publication date: 2008-08-06
Anticipated expiration: 2017-08-15
Also published as: US20090047840A1; US7785153B2

Abstract

The utility model discloses a power supply connector, which comprises a first body and a second body that form an internal frame of the connector through mutual assembly and a plurality of conductive terminals arranged inside the space formed by the first and the second basal bodies assembly. A plate body with plug holes in triangle relation is formed at the front end of the first body; the internal surface of each plate body is provided with a frame body corresponding to the plug holes; the second body is provided with mounting grooves corresponding to the plug holes on the first body; the mounting groove holds the conductive terminals; the frame bodies are extended into the mounting grooves. With improved internal frame, the power supply connector can effectively prevent the plastic flowing into the internal frame and facilitates the assembly of automaton.

Description

Power connector

[technical field]

The relevant a kind of power connector of the utility model refers in particular to a kind of power connector that improves internal frame that has.

[background technology]

General power connector is in living at home, user demand promotes along with the electrical equipment diversification, the power supply of various electrical equipment mainly is to receive and transmit by electric wire and power connector, and therefore various power connectors also are subjected to producing the further attention with the developer.General appliance plug has two utmost point conducting terminals or three utmost point conducting terminals, when putting the line operation, earlier heart yearn is placed in the trunking of conducting terminal, again the conducting terminal end is being pressed the heart yearn of electric wire with terminal press entrainment kenel, then conducting terminal is inserted in inner base frame, form conducting terminal and electric wire in this secondary operations mode and be arranged at inner base frame and form preliminary semi-finished product after fixing, again it is inserted mould, finish one through ejection formation and have the shape of plug box.Three-electrode power plug is in the use because of than the tool fail safe, so be widely used in the general electrical equipment.

A kind of power connector is disclosed shown in the novel patent announcement of TaiWan, China TW536018 number, it has disclosed a kind of power connector, it comprises upper and lower plastics mould and plurality of terminals, wherein go up the plastics mould and be formed with a groove in body center, be formed with a pair of relative chute on the both sides inwall of this groove, and be provided with fitting portion in two long sides of body, one short side then is extended with a protuberance downwards, this protuberance inner face is provided with one group of trip again with respect to the groove top, and the inner face of protuberance is a plane; Once the plastics mould has separated three road grooves on body, and is provided with chase in the lateral wall inner edge appropriate location of grooves on two sides, and outer rim is formed with fin in the two side of drop-center, and is provided with combined hole in a minor face bottom surface of this groove; When last plastics mould and following plastics module assemble fashionable; the inner face of protuberance is fitted with the front end face of following plastics mould; yet because inevitable tolerance in making; there is certain clearance between the front end face of the inner face of protuberance and following plastics mould; in the process of moulding plug box, plastic cement can flow in the groove through this gap usually.Therefore, necessary power connector is improved to solve above-mentioned defective of the prior art.

In sum, be necessary to provide a kind of improved electric connector to solve the problems referred to above.

[utility model content]

Main purpose of the present utility model is to provide a kind of power connector with improved internal frame, and it prevents that effectively plastic cement from flowing into internal frame.

For achieving the above object, the utility model power connector is by the following technical solutions: a kind of power connector, be used for electrically connecting with transferring electric power with cable, it comprises mutual assembling and forms first body of connector internal frame, second body and be housed in first body and space that second body assembling back forms in plurality of conductive terminals, the first body front end is formed with the plate body of the jack that is the triangle corresponding relation, the inner surface of described plate body is provided with the framework corresponding respectively with jack, described second body be provided with first body on the corresponding mounting groove of jack, described mounting groove is accommodated described conducting terminal, and described framework extends into respectively in the corresponding mounting groove.

Compared with prior art, the utlity model has following beneficial effect: power connector has improved internal frame, and it can prevent effectively that plastic cement from flowing into internal frame, and makes things convenient for the assembling of automaton.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model power connector.

Fig. 2 is the three-dimensional combination figure that power connector shown in Figure 1 is removed cladding and cable.

Fig. 3 is the three-dimensional exploded view that power connector shown in Figure 1 is removed cladding and cable.

Fig. 4 is the view at another visual angle of power connector shown in Figure 3.

[embodiment]

See also Fig. 1 to shown in Figure 3, the utility model power connector 100 is used for connecting with butt connector, second body 2 that this power connector 100 comprises first body 1, cooperatively interact with first body 1, plurality of terminals 3, the cable 4 and the cladding 5 that electrically connect with terminal 3, wherein first body 1 and second body 2 assembling and formation connector internal frame mutually.

See also Fig. 3 and shown in Figure 4, the cross section of first body 1 is trapezoidal, and defines plane 12 and outward-dipping inclined-plane 13, and upward the rear end length on plane 12 exceeds inclined-plane 13.Upper surface 12 and the inclined-plane 13 common bodies (not label) that constitute first body 1, this body has a groove 11 in central authorities, the both sides inwall 111 of groove 11 is respectively equipped with fin 1111,1113 that is oppositely arranged and the relative chute 1112 that is made of fin 1111 and fin 1113, wherein fin 1113 is wideer than fin 1111, and the rear end of inwall 111 is provided with chamfering 1114.First body 1 is respectively equipped with fitting portion 15 at two long sides, and the front end of this fitting portion 15 is provided with a raised line 151.One short side of first body 1 is extended with a plate body 14 downwards, above-mentioned raised line 151 and

fin

1111,1113 all link to each other with plate body 14, this plate body 14 is provided with the first, second, third rectangle jack 141,142,143 that is triangle relation, the 3rd jack 143 is positioned at the centre position, top of plate body 14 and communicates with groove 11, first, second jack 141,142 lays respectively at below two side positions of plate body 14, through hole 144 be positioned at the 3rd jack 143 under.The inner surface 140 of plate body 14 is provided with a protuberance 145 with respect to groove 11 tops, and these protuberance 145 inboards are formed with a depression (not shown), and this depression is connected with through hole 144.Simultaneously, be provided with first, second,

third rectangle framework

1411,1421,1431 with respect to first, second, third jack 141,142,143 on the inner surface 140 of plate body 14, the inner surface coplane of the inner surface of these frameworks and corresponding jack.

Second body 2 is a groove shape body, in its groove the space by two longitudinal baffles 20 be separated into three relatively independent U-shapeds, first, second, third mounting groove, 21,22,23, the three mounting grooves 23 between first,

second mounting groove

21,22 and the position higher.The lateral wall inner edge front end appropriate location that is positioned at first,

second mounting groove

21,22 of both sides is provided with chase 211,221 relatively, the outside of dividing plate 20 is formed with flange 201, and form platform part 202 with first mounting groove 21 and second mounting groove 22 respectively, these platform part 202 horizontal expansions all link to each other with the lateral wall of first mounting groove 21 and second mounting groove 22.The below of the 3rd mounting groove 23 is provided with passage 24, the opening direction of this passage 24 is opposite with the opening direction of the 3rd mounting groove 23, be provided with rectangular aperture 25 between the 3rd mounting groove 23 and the passage 24, the both sides of rectangular aperture 25 are respectively equipped with L shaped fluting 26, and this cross-notching 26 is symmetric relation with respect to rectangular aperture 25.The front portion of passage 24 is provided with a voussoir 241, and this voussoir 241 is tilted to down and extends back from the bottom surface of passage 24 (not label) front end.

Groove 232 and pit 233 before the 3rd mounting groove 23 is separated into by transverse baffle 231, the upper surface of the end face of this baffle plate 231 and the 3rd mounting groove 23 two sides at grade, and its top offers breach 2311, and the diapire 2323 of preceding groove 232 is lower than diapire (not shown) position of pit 233.Before groove 232 comprise first groove 2321 and than first groove 2321 narrow slightly and coupled logical second groove, 2322 formations, first groove 2321 and second groove 2322 have common diapire 2323, and the cut fritter of the front end of diapire 2323.First,

second mounting groove

21,22 is identical with the 3rd mounting groove 23 structures, does not repeat them here.

Terminal 3 comprises to the open contact site 31 in two outsides, extends back and main part 32, parcel cable 4 that draws in downwards and the holding section 33 that reaches between main part 32 and afterbody 34 to the afterbody 34 that launch in two outsides from contact site 31.

See also Fig. 2 to shown in Figure 4, the afterbody 34 of terminal 3 is wrapped in cable 4 in it earlier, corresponding respectively then being installed in first, second,

third mounting groove

21,22,23 of second body 2, holding section 33 is positioned in the breach 2311 of baffle plate 231, contact site 31 is positioned at first groove 2321 simultaneously, main part 32 is positioned at second groove 2322, and the afterbody 34 that has cable 4 places in the pit 233.Then, the latter half of first body 1 presses on the first half of second body 2 from the top down, the lower surface 16 of first body 1 is positioned on the platform part 202 of second body 2, the front portion of the flange 201 of second body 2 snaps in the rear portion of the chute 1112 of first body 1, chamfering 1114 on the inwall 111 of first body 1 helps first body 1 down pushes, and is not vulnerable to the obstruction of flange 201.The fitting portion 15 of first body embeds between the lateral wall inner edge of platform part 202 and first,

second mounting groove

21,22, and the height of fitting portion 15 and platform part 202 are roughly the same to the distance of first,

second mounting groove

21,22 end faces.Along the past direction backward first body 1 is pushed into second body 2 then and cooperates fully, in this process, flange 201 slides from back to front along chute 1112 relatively, be resisted against the front end face of second body 2 until the inner surface 140 of plate body 14, at this moment,

framework

1411,1421,1431 lays respectively in first, second,

third mounting groove

21,22,23 just, raised line 151 snaps into position are in chase 211,221, the protuberance 145 of first body 1 is positioned at passage 24, and the voussoirs 241 in the passage 24 snap in the depression of protuberance 145 inboards of first body 1.

See also Fig. 1 to shown in Figure 3, when first body 1 with after second body 2 cooperates fully, cladding 5 is thereon Overmolded, because the inner surface of plate body 14 is provided with

framework

1411,1421,1431, in the coating process, plastic cement flows into the obstruction that is subjected to

framework

1411,1421,1431 in the space of plate body 14 and second body, 2 front ends, plastic cement is difficult for entering in the internal frame.

Claims

1. power connector, it comprise mutual assembling and form first body, second body of connector internal frame and be housed in first body and space that second body assembling back forms in plurality of conductive terminals, the first body front end is formed with the plate body of the jack that is the triangle corresponding relation, it is characterized in that: the inner surface of described plate body is provided with the framework corresponding respectively with jack, described second body be provided with first body on the corresponding mounting groove of jack, described mounting groove is accommodated described conducting terminal, and described framework extends into respectively in the corresponding mounting groove.

2. power connector as claimed in claim 1 is characterized in that: the inner surface coplane of the inner surface of this framework and corresponding jack.

3. power connector as claimed in claim 2 is characterized in that: described first body also comprises body, and this body is provided with groove in central authorities, and a framework in the middle of described being positioned at is positioned at above-mentioned groove simultaneously.

4. power connector as claimed in claim 3, it is characterized in that: be formed with a pair of fin that is oppositely arranged on the both sides inwall of described groove respectively and reach by this chute that fin is constituted, the mounting groove of described second body is separated to form by a pair of dividing plate, and this is to being formed with the flange that matches with the described chute of first body on the dividing plate.

5. power connector as claimed in claim 4 is characterized in that: the rear inner wall of described groove is provided with the chamfering that convenient first body matches with second body.

6. power connector as claimed in claim 5, it is characterized in that: described first body is respectively equipped with fitting portion at two long sides, the front end of this fitting portion is provided with a raised line, the lateral wall inner edge front end that described second body is positioned at the mounting groove of both sides is provided with chase relatively, and described raised line snaps into position is in chase.

7. power connector as claimed in claim 6 is characterized in that: described fin and raised line all link to each other with plate body.

8. power connector as claimed in claim 6 is characterized in that: the dividing plate of described second body and both sides mounting groove form platform part, and described fitting portion embeds platform part and between the lateral wall inner edge of the mounting groove of both sides.

9. power connector as claimed in claim 8, it is characterized in that: the plate body of described first body is provided with the protuberance that the inboard is formed with depression, the below of described second body is provided with passage, and the front portion of this passage is provided with voussoir, and this voussoir snaps in the depression on the described protuberance.

10. power connector as claimed in claim 1, it is characterized in that: described conducting terminal comprises to the open contact site in two outsides, extends back and the main part that draws in downwards, the afterbody that launches to two outsides and the holding section between main part and afterbody from contact site, be provided with baffle plate in the described mounting groove, the top of this baffle plate offers breach, and described holding section is positioned in this breach.